Engraving machine maintenance instructions and precautions
[1] Screw, rack, track:
1. The dust and other debris adhering to the lead screw, the nut, the rack, the track and the slider should be cleaned in time to keep the transmission mechanism clean.
2. Evenly lubricate the screw, rack, guide rail and slider once a week. |(The best gear oil is added, medium viscosity oil is also available. Note: Do not apply high viscosity butter)
Adequate screw, rack and rail maintenance can extend the life of the drive components and maintain their transmission accuracy.
[two] engraving spindle:
1. The main axis of the engraving is commonly used water-cooled main shaft, air-cooled main shaft: water-cooled main shaft, which is the heat transfer of the heat generated during the high-speed operation of the main shaft through the water circulation, taking away the heat to achieve the purpose of cooling the main shaft. a. The water-cooled main shaft works in a high temperature environment, and it is necessary to pay attention to the change of water temperature at all times, so that the temperature of the main shaft circulating water is controlled within 40 degrees Celsius. The circulating water tank should also be kept clean so as not to block the main shaft circulation waterway and check whether the return water of the water circulation is unobstructed. If the main shaft or the circulating water pipe is found to be clogged, the high-pressure air should be used to blow the circulating water channel in time. The water pipe is blocked or aged and can be replaced. (Note: Once the internal water circulation of the spindle is severely blocked, it cannot be remedied). b. The water-cooled main shaft works in a low temperature environment, and it is necessary to prevent the circulating water from freezing due to the low ambient temperature, so that the circulating water circuit cannot work normally. To prevent icing, use an appropriate amount of antifreeze or add an antifreeze device. After the completion of the processing, if the room temperature is low, any one of the two water circulation pipes can be connected to the high-pressure air, and the water accumulated in the main shaft and the water pipe can be blown off to prevent the water pipe and the main shaft from being damaged due to icing. The air-cooled main shaft refers to the main shaft that cools the motor through the motor fan. In general maintenance, be careful not to block the fan port or to drop debris. When the fan blade is damaged or missing, it should be replaced in time.
[three] line maintenance
1. The machine distribution box is the electrical control center of the entire machine. Contains control power, drive, frequency converter, control wiring board. The control power supply mainly supplies the driver with low voltage power, and then controls the movement of each axis by the driver by controlling the direction of the pulse given by the terminal block. The frequency converter mainly controls the different speeds of the main shaft through different frequencies.
2. The inside of the chassis should be kept dry and tidy. Prevent components from short-circuiting and burning electrical components due to moisture.
3. It is strictly forbidden to modify it privately or install a line. If you really need to modify it, please ask a professional technician to operate it to avoid personal injury.
